List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=rules&page=28
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59399,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=29",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=27",
    "results": [
        {
            "id": 118392,
            "name": "USGC24 Post Congress Tournament",
            "director": {
                "id": 356,
                "username": "Dyonn",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/d34852f36c3644d382908282ee323e3f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1728.805473920439,
                        "deviation": 63.369378610092774,
                        "volatility": 0.06021240458067645
                    }
                },
                "ranking": 27.58988546122451,
                "professional": false,
                "ui_class": ""
            },
            "description": "A tournament for attendees of the '24 Congress. Participation is not required.\n\nI'm not sure what these settings will do, but let's see!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 105547,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 446,
                "name": "AGA (American Go Association)",
                "summary": "This is the official meetup place for the 2021 e-Go Congress, an online event organized by the AGA (American Go Association). Join us and say hi!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1542,
                "icon": "https://user-uploads.online-go.com/9410cf16aa1994fed5749fa6372ec1b5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-07-30T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2024-07-30T21:00:18.310211Z",
            "ended": "2026-01-29T10:03:29.121638Z",
            "start_waiting": "2024-07-30T21:00:17.489962Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9410cf16aa1994fed5749fa6372ec1b5-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 57842,
            "name": "1st Ratio Cup (2020-2021)",
            "director": {
                "id": 153455,
                "username": "El0m",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1295.7038814112566,
                        "deviation": 70.83331711939027,
                        "volatility": 0.0603648964543371
                    }
                },
                "ranking": 20.913967003155264,
                "professional": false,
                "ui_class": ""
            },
            "description": "Rapid (Sport) style--adds few or one game to your list but the downside is less deep thought.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 20160,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 604800,
                "period_time": 604800,
                "stones_per_period": 45
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1398,
                "name": "Ratio",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-01T11:00:00Z",
            "players_start": 32,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-02T13:11:55.195419Z",
            "ended": "2020-07-25T03:54:47.339231Z",
            "start_waiting": "2020-04-02T13:11:52.031941Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 32,
            "ranked": true
        },
        {
            "id": 117218,
            "name": "🍀🍀🍀25kyu players let's beat it🍀🍀🍀",
            "director": {
                "id": 1436588,
                "username": "Arrow A6 anti-",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 588.6751839572613,
                        "deviation": 80.73457404236709,
                        "volatility": 0.0636275307525229
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "🍀🍀🍀25Kyu players beat it to be a Legend🍀🍀🍀\n\n<p>\n<embed src=\"https://www.youtube.com/embed/oautjk0v9pI\"width=\"460\" height=\"380\">\n</p>\nfor more information with ...\n<H2><a Href=\"https://online-go.com/group/13797\">  Join <a  style=\"color:gold;\">无间勤碁术化 <a><a Href=\"https://online-go.com/group/13797\">Now</a></h2>\n\n\n<a href=\"https://info.flagcounter.com/N8xz\"><img src=\"https://s11.flagcounter.com/mini/N8xz/bg_000000/txt_FFFFFF/border_CCCCCC/flags_0/\" alt=\"Flag Counter\" border=\"0\"></a>",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 260661,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 86400,
                "period_time": 259200,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13797,
                "name": " 无间勤碁术化  Go Advance forward forever",
                "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 496,
                "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-06-26T08:00:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 5,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-26T08:00:17.257732Z",
            "ended": "2025-01-13T12:05:41.350688Z",
            "start_waiting": "2024-06-26T08:00:15.047277Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 34,
            "ranked": true
        },
        {
            "id": 73342,
            "name": "Go for professional!",
            "director": {
                "id": 839251,
                "username": "Mapledge",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/014310fdc5f118f1a485818badd3b773-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 811.822879557998,
                        "deviation": 98.79461305451053,
                        "volatility": 0.06001611392915813
                    }
                },
                "ranking": 10.090712867300997,
                "professional": false,
                "ui_class": ""
            },
            "description": "...Yeah! Fight!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 1200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6730,
                "name": "Stony Brook Go Club",
                "summary": "ALL PLAYERS WELCOME!!!\n\nWe are a club group based at Stony Brook University. \n\nOur meetings times are Tuesdays and Thursdays 8-10PM via Zoom.\n\nRegardless of whether you are a beginner or a master, don't hesitate to come by to simply have some fun. \n\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-02T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-04-02T00:29:00.287365Z",
            "ended": "2021-04-02T01:57:15.612533Z",
            "start_waiting": "2021-04-02T00:29:00.164959Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 76432,
            "name": "9x9 blitz (real)",
            "director": {
                "id": 482393,
                "username": "Wowza",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/787db1c7c02392fc7fd94ded59985014?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1395.0983101576703,
                        "deviation": 60.788436126936396,
                        "volatility": 0.05998045429418925
                    }
                },
                "ranking": 22.625002040838393,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 blitz (real)",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9451,
                "name": "SA Go Camp 2021",
                "summary": "Saint Ann's Go Camp 2021!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 14,
                "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-17T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-17T15:34:11.077401Z",
            "ended": "2021-06-17T15:37:29.699369Z",
            "start_waiting": "2021-06-17T15:34:10.870070Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 2581,
            "name": "GoMaster March 2014",
            "director": {
                "id": 82,
                "username": "BFF",
                "country": "ru",
                "icon": "https://secure.gravatar.com/avatar/48d65cd0806a7b6e1911c10d557b6ffb?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1496.6571309968624,
                        "deviation": 66.59345665503561,
                        "volatility": 0.0600852454495633
                    }
                },
                "ranking": 24.251732996975477,
                "professional": false,
                "ui_class": ""
            },
            "description": "The winner receives a prize. Wooden fridge magnet with the symbols of Komsomolsk-on-Amur (Russia).",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 17280,
            "time_control_parameters": {
                "time_control": "canadian",
                "period_time": 86400,
                "main_time": 1296000,
                "stones_per_period": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1955,
                "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2014-03-06T15:31:24.716064Z",
            "ended": "2016-06-15T22:30:49.046162Z",
            "start_waiting": "2014-03-06T15:29:04.780302Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 117548,
            "name": "LGC 19x19 AGA MacMahon Correspondence Tournament #1",
            "director": {
                "id": 1577611,
                "username": "igonin",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/8de74adceeba7366208e2a4bab72919d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1646.438268436185,
                        "deviation": 84.81038633278311,
                        "volatility": 0.05999211831414674
                    }
                },
                "ranking": 26.459786658121995,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to the LGC 19x19 AGA MacMahon Correspondence Tournament #1",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 91187,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14398,
                "name": "London Go Centre",
                "summary": "Welcome to the London Go Centre group.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://user-uploads.online-go.com/2c1852a781345ae34218abd493c9e85f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-07-01T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-07-01T08:00:59.626504Z",
            "ended": "2024-07-30T16:39:19.830009Z",
            "start_waiting": "2024-07-01T08:00:59.450625Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2c1852a781345ae34218abd493c9e85f-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 39427,
            "name": "TAKE YOUR TIME!!!",
            "director": {
                "id": 535251,
                "username": "annazhou",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/0af132198d07691a4ebfff8c0655d752?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1304.999586770673,
                        "deviation": 66.48143908586222,
                        "volatility": 0.06022716826971187
                    }
                },
                "ranking": 21.07945799290592,
                "professional": false,
                "ui_class": ""
            },
            "description": "TAKE YOUR TIME!!!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 2446080,
            "time_control_parameters": {
                "period_time": 2419200,
                "main_time": 2419200,
                "system": "byoyomi",
                "pause_on_weekends": true,
                "time_control": "byoyomi",
                "periods": 300,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3654,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-12-31T17:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-08-26T18:22:05.732250Z",
            "ended": null,
            "start_waiting": "2018-08-26T18:22:05.002847Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 91621,
            "name": "The Speed Game #2",
            "director": {
                "id": 1105775,
                "username": "EtherealMagic",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/dfc1b2960c5ca3d66365ec2c083283c7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1365.685841317812,
                        "deviation": 66.24860090646293,
                        "volatility": 0.06002607419316742
                    }
                },
                "ranking": 22.13171869898131,
                "professional": false,
                "ui_class": ""
            },
            "description": "This one is even faster.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 12960,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 0,
                "period_time": 129600,
                "stones_per_period": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9959,
                "name": "Battlefield",
                "summary": "Lots of tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-07-09T18:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-09-17T15:39:42.647159Z",
            "ended": "2022-10-30T17:18:42.063829Z",
            "start_waiting": "2022-09-17T15:39:42.205537Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 76617,
            "name": "13x13 blitz",
            "director": {
                "id": 482393,
                "username": "Wowza",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/787db1c7c02392fc7fd94ded59985014?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1395.0983101576703,
                        "deviation": 60.788436126936396,
                        "volatility": 0.05998045429418925
                    }
                },
                "ranking": 22.625002040838393,
                "professional": false,
                "ui_class": ""
            },
            "description": "tourney",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 5,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 5,
                "period_time": 5,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9451,
                "name": "SA Go Camp 2021",
                "summary": "Saint Ann's Go Camp 2021!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 14,
                "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-22T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-22T14:39:14.851205Z",
            "ended": "2021-06-22T15:03:39.355997Z",
            "start_waiting": "2021-06-22T14:39:14.662984Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-15.png",
            "player_count": 6,
            "ranked": true
        }
    ]
}